The reason that cause tsunami is when the two plate uder the ocean starting to get too squashy and one go rigt down the other one go right up and the waves get bigger and cause tsunami and then the waves starting to go in land and cause lot of problems .
The reason that cause tsunami is when the two plate uder the ocean starting to get too squashy and one go rigt down the other one go right up and the waves get bigger and cause tsunami and then the waves starting to go in land and cause lot of problems .